Plant Structure
What is the source of free energy (ΔG) for moving protons out of mitochondria against their concentration and electrical gradients?

Glycolysis
Creatine phosphate
The redox reactions of electron transport
ATP

ANSWER DOWNLOAD EXAMIANS APP

Plant Structure
Which of the following observations is not used as evidence to support the concept of endosymbiotic origin of chloroplasts and mitochondria?

Both strongly resemble prokaryotes, especially in size
Both have their own DNA
Both have their own ribosomes
Both can live and function independently of the cell

ANSWER DOWNLOAD EXAMIANS APP